#include <gtest/gtest.h>
#include "vde/mesh/delaunay_2d.h"

using namespace vde::mesh;

TEST(DelaunayTest, FourPointsSquare) {
    std::vector<Point2D> pts = {{0,0}, {1,0}, {1,1}, {0,1}};
    auto result = delaunay_2d(pts);
    EXPECT_GE(result.triangles.size(), 2u);
    EXPECT_EQ(result.vertices.size(), 4u);
}

TEST(DelaunayTest, ThreePoints) {
    std::vector<Point2D> pts = {{0,0}, {1,0}, {0,1}};
    auto result = delaunay_2d(pts);
    EXPECT_EQ(result.triangles.size(), 1u);
}